1.1.4

Added:

• PInstance: Is used for restricting the program to only exist one at a time.
• Serial-Disconnect-Event
• PUIRotaryControl got setValue() wich doesn't call updates

Changed:

• Lists are Threadsafe
• Optimized paint-calls
• Refactoring
• other...

Fixed:

• PUIElement couldn't be pressed when losing focus
• PUICore: when interactionLayer is -1 the element behind got called as well
• ThreadDeath thrown when disconnecting
• SecurityException thrown when interrupting Serial via Code
• other...